… rockets, life-line rockets and similar rockets of a pyrotechnic type ( heading 36.04 ). (b) Satellite or … propeller or rotor. Usually mounted on a fairly tall metal pylon, the propellers or rotors have an arm perpendicular to …
… and as a weed‑killer. (c) Disodium disulphate (sodium pyrosulphate) (Na 2 S 2 O 7 ). (2) Magnesium sulphate . … is a white powder, sparingly soluble in water. Used in pyrotechnics, ceramics and the preparation of various …
… listed in the Explanatory Note to heading 26.01, pyrites cinder (the sintered iron oxides remaining after burning off the sulphur from pyrite, marcasite, pyrrhotite, etc.) and waste and scrap of iron or steel. …
